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LCT (A683)
1 OVERALL MACHINE INFORMATION...................................A683-1
1.1 SPECIFICATIONS.............................................................................. A683-1
1.2 MECHANICAL COMPONENT LAYOUT ............................................ A683-2
1.3 ELECTRICAL COMPONENT LAYOUT.............................................. A683-3
1.4 ELECTRICAL COMPONENT DESCRIPTION.................................... A683-4
1.5 DRIVE LAYOUT ................................................................................. A683-5
2 DETAILED DESCRIPTIONS..................................................A683-6
2.1 PAPER FEED MECHANISM.............................................................. A683-6
2.2 TRAY LIFT AND PAPER HEIGHT DETECTION MECHANISM......... A683-7
Tray lifting conditions..................................................................... A683-7
Tray lowering conditions................................................................ A683-7
2.3 TRAY UNIT SLIDE MECHANISM ...................................................... A683-8
3 SERVICE TABLES.................................................................A683-9
3.1 DIP SWITCHES.................................................................................. A683-9
3.2 TEST POINTS.................................................................................... A683-9
3.3 SWITCHES......................................................................................... A683-9
3.4 FUSES ............................................................................................... A683-9
4 REPLACEMENT AND ADJUSTMENT.................................A683-10
4.1 COVER REPLACEMENT................................................................. A683-10
Tray Cover................................................................................... A683-10
Front Cover.................................................................................. A683-10
Rear Cover .................................................................................. A683-10
Right Lower Cover ....................................................................... A683-10
Upper Cover ................................................................................ A683-10
4.2 ROLLER REPLACEMENT ............................................................... A683-11
4.2.1 PAPER FEED, SEPARATION, AND PICK-UP ROLLERS ...... A683-11
Pick-up Roller .............................................................................. A683-11
Paper Feed Roller........................................................................ A683-11
Separation Roller......................................................................... A683-11
4.3 TRAY LIFT AND PAPER END SENSOR REPLACEMENT ............. A683-12
Tray Lift Sensor ........................................................................... A683-12
Paper End Sensor ....................................................................... A683-12
4.4 RELAY SENSOR REPLACEMENT.................................................. A683-13
4.5 SIDE FENCE POSITION CHANGE.................................................. A683-14
PTU (A682)
1 REPLACEMENT AND ADJUSTMENT...................................A682-1
1.1 COVER REPLACEMENT................................................................... A682-1
Right Cover.................................................................................... A682-1
Rear Cover .................................................................................... A682-1
1.2 ROLLER REPLACEMENT ................................................................. A682-2
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